Product Description body { font-family: Arial, sans-serif; margin: 20px; line-height: 1.6; } h2 { color: #333; } ul { list-style: disc inside; } .product-section { margin-bottom: 20px; } Application Environment Remote control switch and receiver module for motorcycles and automobiles Anti-theft products and home security solutions Electric and shutter doors, remote-controlled windows and sockets Remote control LED and audio systems Garage doors, retractable doors, and volume gates Door openers, closers, and remote control curtains Alarm systems, remote controlled vehicles, and MP3 players Product Description Receiver Module Product Models: WL101-541, WL101-341 This superheterodyne wireless receiver module supports UHF ASK and OOK modulation. It features high sensitivity (-110dBm) and low power consumption, offering a dynamic range greater than 60dB. The integrated chip includes a low-noise amplifier, mixers, filters, and frequency synthesizer circuit for optimized signal reception. Supports ASK/OOK modulation with sensitivity of -110dBm. Operating frequency of 433.92 MHz, with a bandwidth of ±150 kHz. Mains input voltage range: 3.0V-5V; Working current: 5.0mA at VDD=5V, 6.0mA at VDD=3V. Quiescent current: 1uA with low power consumption. Complies with CE/FCC certifications, ensuring good selectivity and suppression of undesired signals. Allows multiple modules to work simultaneously without interference. Supports transmission rates up to 10 KHz. Temperature range: -40°C to 85°C. Ultra-compact size: 30.25 × 8.5 × 1 mm, customizable. Includes external 32CM single-core wire antenna, wound into a spiral. Transmitter Module Product Model: WL102-341 The WL102-341 UHF transmitter module supports ASK and OOK modulation. It integrates an analog PLL and ASK modulation circuit, making it suitable for short-range wireless communications. It operates at a frequency of 433 MHz with a transmit power greater than 11dBm. Supports ASK/OOK modulation with transmit power >11dBm. Operating frequency: 433.92 MHz. Mains input voltage range: 2.0V-3.6V. Low-power consumption with shutdown mode current of less than 1uA. Transfer rate up to 20 KHz. Transmission distance: 20-200 meters. Dimensions: 16 × 12 × 1 mm. External antenna: 25cm multi-core or single-core line. Temperature range: -45°C to 85°C. Applications Wireless power switch, socket, and remote control systems. Access control, electric vehicles, and anti-theft solutions. Security and surveillance systems, home security, and electric doors. Remote control for rooms, doors, shutters, windows, and LED lights. Smart home products and remote audio systems. Antenna Selection General Application Mode For general applications, use market-available antennas as follows: Core conductor diameter: 1.0mm (including skin), 0.5mm (excluding skin). Wire length: 17.5mm at weld end, 9.5mm at terminal. Antenna winding diameter: 5mm (including skin) with 15 turns. Special Enhancement Mode For increased communication distance, use the following enhanced antenna configuration: Core conductor diameter: 1.0mm (including skin), 0.35mm (excluding skin). Wire length at weld end: 12mm. Winding diameter: 3.0mm (excluding skin), with 26 turns and a winding length of 36mm. Package Includes 1 Receiver + 1 Transmitter + 2 Antennas A Transmitter Module: 1 Transmitter A Receiver Module: 1 Receiver 5 Receiver Modules: 5 Receivers 5 Transmitter Modules: 5 Transmitters 10 Receiver Modules: 10 Receivers 10 Transmitter Modules: 10 Transmitters
